Cylinder Assembly / Stihl 4201 020 1201Pack Size:1Stihl 4201 020 1201, Stihl 4201 020 1200HL Supply H30008Stihl 08, BT360, TS350 and TS360Bore: 49 mm, Coating: Chrome, Includes: Piston, rings, pin and clips, Ethanol: Not compatible with greater than 10% ethanol fuel